OPA2662 Datasheet, PDF (8/18 Pages) Burr-Brown (TI) – Dual, Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER

TYPICAL PERFORMANCE CURVES (CONT)
V_CC = ±5V, R_Q = 750Ω, I_C = ±37.5mA (R_E = 100Ω, V_IN = 2.5Vp-p), I_C = ±75mA (R_E = 50Ω, V_IN = 2.5Vp-p), and T_A = +25°C, unless otherwise specified.
4
2
0
–2
–4
f_IN = 5MHz
0
t_ON
t_OFF
Worst Case
EN-TIME
250
Time (ns)
75
0
–75
500
4
2
0
Both Inputs
Connected ₀
with 150Ω
to GND
SWITCHING TRANSIENT
250
Time (ns)
250
200
150
100
50
0
–50
–100
–150
500
20
0
–20
–40
–60
–80
–100
300k
CROSSTALK vs FREQUENCY
V_IN
1
2
3
EN1
VIN
CURVE EN1 EN2
1
11
2
3
1
0
0
1
EN2
100Ω
50Ω ^B1
C1
OTA1
E1
100Ω
B2
C2
OTA2
E2
OPA2662
IC1 = 150mAp-p
VOUT
50Ω
50Ω 50Ω
1M
10M
100M
1G
Frequency (Hz)
OFF ISOLATION vs FREQUENCY
20
0
V_IN
–20
–40
–60
–80
–100
300k
1M
10M
100M
1G
Frequency (Hz)
HARMONIC DISTORTION vs FREQUENCY
–20
–25
2nd Harmonic
–30
3rd Harmonic
–35
–40
–45
–50
1.0M
3.0M
I_Q = ±17mA
R_E = 100Ω
R_C = 50Ω
I_C = 75mAp-p
10M
30M
Frequency (Hz)
100M
80
60
40
20
0
–20
–40
–60
–80
–V_IN
OTA TRANSFER CHARACTERISTICS
I_Q = ±34mA
I_Q = ±65mA
I_Q = ±8mA
I_Q = ±17mA
0
+V_IN
Variable Input Voltage (mV)
for ±75mA Collector Current at the End Points
OPA2662
8